– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 pm Sun 23 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 7°C on Wed morning, min 1°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 13mm), heaviest on Thu afternoon. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Fri night). Wind will be generally light. | ||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | |  |  | |  | | | | | |
light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | cloudy | some clouds | light rain | some clouds | light rain | light rain | mod. rain | light rain | cloudy | light rain | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.5 | 1.4 | 0.8 | 0.3 | — | 0.5 | — | — | 0.2 | — | 2 | 3 | 5 | 1.2 | — | 0.6 | 0.7 | |
max°C | 5 | 3 | 3 | 3 | 2 | 3 | 3 | 5 | 7 | 7 | 6 | 5 | 6 | 6 | 5 | 4 | 4 |
min°C | 4 | 1 | 2 | 1 | 1 | 3 | 3 | 3 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 3 |
3 | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 4 | 3 | |
1200 | 850 | 850 | 900 | 650 | 1000 | 1000 | 1500 | 1700 | 1800 | 1700 | 1700 | 1700 | 1550 | 1300 | 1200 | 1100 | |
Cloud base (m) | 850 | 850 | 700 | 750 | 600 | 2600 | 1800 | 600 | 700 | 600 | 900 | 600 | 550 | 600 | 750 | 750 | 600 |
 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | 4:19 | — | — | 4:17 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 7°C on Wed morning, min 1°C on Sun night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Thu afternoon. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Fri night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.